Esempio n. 1
0
func toModelsNetworkConfig(cc types.ContainerCreateConfig) *models.NetworkConfig {
	if cc.Config.NetworkDisabled {
		return nil
	}

	nc := &models.NetworkConfig{
		NetworkName: cc.HostConfig.NetworkMode.NetworkName(),
	}
	if cc.NetworkingConfig != nil {
		log.Debugf("EndpointsConfig: %#v", cc.NetworkingConfig)

		es, ok := cc.NetworkingConfig.EndpointsConfig[nc.NetworkName]
		if ok {
			if es.IPAMConfig != nil {
				nc.Address = &es.IPAMConfig.IPv4Address
			}

			// Docker copies Links to NetworkConfig only if it is a UserDefined network, handle that
			// https://github.com/docker/docker/blame/master/runconfig/opts/parse.go#L598
			if !cc.HostConfig.NetworkMode.IsUserDefined() && len(cc.HostConfig.Links) > 0 {
				es.Links = make([]string, len(cc.HostConfig.Links))
				copy(es.Links, cc.HostConfig.Links)
			}
			// Pass Links and Aliases to PL
			nc.Aliases = endpoint.Alias(es)

		}
	}

	nc.Ports = make([]string, len(cc.HostConfig.PortBindings))
	i := 0
	for p := range cc.HostConfig.PortBindings {
		nc.Ports[i] = string(p)
		i++
	}

	return nc
}
Esempio n. 2
0
func (n *Network) ConnectContainerToNetwork(containerName, networkName string, endpointConfig *apinet.EndpointSettings) error {
	vc := cache.ContainerCache().GetContainer(containerName)
	if vc != nil {
		containerName = vc.ContainerID
	}

	client := PortLayerClient()
	getRes, err := client.Containers.Get(containers.NewGetParamsWithContext(ctx).WithID(containerName))
	if err != nil {
		switch err := err.(type) {
		case *containers.GetNotFound:
			return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))

		case *containers.GetDefault:
			return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)

		default:
			return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
		}
	}

	h := getRes.Payload
	nc := &models.NetworkConfig{NetworkName: networkName}
	if endpointConfig != nil {
		if endpointConfig.IPAMConfig != nil && endpointConfig.IPAMConfig.IPv4Address != "" {
			nc.Address = &endpointConfig.IPAMConfig.IPv4Address

		}

		// Pass Links and Aliases to PL
		nc.Aliases = vicendpoint.Alias(endpointConfig)
	}

	addConRes, err := client.Scopes.AddContainer(scopes.NewAddContainerParamsWithContext(ctx).
		WithScope(nc.NetworkName).
		WithConfig(&models.ScopesAddContainerConfig{
			Handle:        h,
			NetworkConfig: nc,
		}))
	if err != nil {
		switch err := err.(type) {
		case *scopes.AddContainerNotFound:
			return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))

		case *scopes.AddContainerInternalServerError:
			return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)

		default:
			return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
		}
	}

	h = addConRes.Payload

	// only bind if the container is running
	// get the state of the container
	getStateRes, err := client.Containers.GetState(containers.NewGetStateParamsWithContext(ctx).WithHandle(h))
	if err != nil {
		switch err := err.(type) {
		case *containers.GetStateNotFound:
			return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))

		case *containers.GetStateDefault:
			return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)

		default:
			return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
		}
	}

	h = getStateRes.Payload.Handle
	if getStateRes.Payload.State == "RUNNING" {
		bindRes, err := client.Scopes.BindContainer(scopes.NewBindContainerParamsWithContext(ctx).WithHandle(h))
		if err != nil {
			switch err := err.(type) {
			case *scopes.BindContainerNotFound:
				return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))

			case *scopes.BindContainerInternalServerError:
				return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)

			default:
				return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
			}
		}

		defer func() {
			if err == nil {
				return
			}
			if _, err2 := client.Scopes.UnbindContainer(scopes.NewUnbindContainerParamsWithContext(ctx).WithHandle(h)); err2 != nil {
				log.Warnf("failed bind container rollback: %s", err2)
			}
		}()

		h = bindRes.Payload.Handle
	}

	// commit handle
	_, err = client.Containers.Commit(containers.NewCommitParamsWithContext(ctx).WithHandle(h))
	if err != nil {
		switch err := err.(type) {
		case *containers.CommitNotFound:
			return derr.NewRequestNotFoundError(fmt.Errorf(err.Payload.Message))

		case *containers.CommitDefault:
			return derr.NewErrorWithStatusCode(fmt.Errorf(err.Payload.Message), http.StatusInternalServerError)

		default:
			return derr.NewErrorWithStatusCode(err, http.StatusInternalServerError)
		}
	}

	return nil
}